CN102555175A - Metal mold monitoring device - Google Patents
Metal mold monitoring device Download PDFInfo
- Publication number
- CN102555175A CN102555175A CN2011103284533A CN201110328453A CN102555175A CN 102555175 A CN102555175 A CN 102555175A CN 2011103284533 A CN2011103284533 A CN 2011103284533A CN 201110328453 A CN201110328453 A CN 201110328453A CN 102555175 A CN102555175 A CN 102555175A
- Authority
- CN
- China
- Prior art keywords
- injection machine
- mentioned
- action
- activity
- movable mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a metal mold monitoring device. When abnormal action of an injection molding machine occurs, by excluding fault reasons, the stop of the action of an alarm is executed automatically and the restarting of a control mechanism is realized. When the abnormal action of the injection molding machine is determined through one monitoring action or two monitoring actions, the operation of the injection molding machine is stopped and the action of the alarm is triggered. When carrying operations among opening a safety door in the injection molding machine and switching the operation mode transferring switch into other operation mode, the action of the alarm is stopped according to a signal from the injection molding machine. And when a movable mold is in a state of opening to the maximum, and when the safety door in the injection molding machine is closed and the operation mode transferring switch is switched to an automatic operation mode, the control mechanism is restarted according to the signal from the injection molding machine.
Description
Technical field
The present invention relates to keep watch on the profile of the movable mold in the metal pattern on being installed on injection machine and control the metal pattern monitoring arrangement of the running of this injection machine.
Background technology
Generally; At the injection machine that is used for making resin; As shown in Figure 6, the metal pattern of being made up of fixed die 86 with mutual negative and positive relation and movable mold 87 85 is fixed on movable mold 87 on the movable mold 81 and installs through respectively fixed die 86 being fixed on the stationary platen 80.
Then; Carry out the mould assembling action of advancing to stationary platen 80 through making movable mold 81 along connecting rod 83; The profile that is fixed on the movable mold 87 on the movable mold 81 is crimped on the profile of the fixed die 86 that is fixed on the stationary platen 80, thus, in metal pattern 85, forms formingspace.Then, carry out the resin material that has melted is injected into the action of injection in the formingspace of metal pattern 85,, obtain the mechanograph of required form through being filled into resin materials in this metal pattern 85 with this metal patterns 85 coolings and solidify.
Thereafter, through the die sinking action that movable mold 81 is retreated along connecting rod 83, the profile of movable mold 87 is separated from the profile of fixed die 86.At this moment, on the shaped region on the profile of movable mold 87 (forming the zone of formingspace), keeping mechanograph.Then; The mechanograph that remains in the shaped region on the profile of movable mold 87 is released action through making the knockout pin (omitting diagram) that is arranged on the movable mold 87 mechanograph of launch mode goods on the profile of this movable mold 87; From the profile molding of this movable mold 87, the mechanograph after the molding for example takes out from injection machine through molded component retrieving etc.
Then, in service automatically at injection machine repeats to release the shaping that action forms by cooling curing, die sinking action and the mechanograph of above-mentioned mould assembling action, action of injection, resin material and circulates.
In service automatically at this injection machine; Carrying out die sinking when action, might mechanograph do not remaining on the shaped region of profile of movable mold 87, for example remaining on the fixed die 86; Perhaps take place to come off attached to the remarkable action on other the zone from the shaped region of the profile of movable mold 87; In addition, carrying out mechanograph when releasing action, the remarkable action on the profile that mechanograph can not continue to remain on this movable mold 87 from molding on the profile of movable mold 87 might take place.
Then; If under the state that this remarkable action takes place; Specifically, under the state that leaves mechanograph on the profile of fixed die 86 or movable mold 87, carry out the matched moulds of injection machine, then might cause the situation of profile damage of profile or the movable mold 87 of fixed die 86 because of residual mechanograph; If this incident takes place, then have to make production line stop for a long time.Therefore, when when remarkable action has taken place for injection machine automatic in service, need stop the running of this injection machine.
According to this situation; In the operation of passing through injection machine manufacturing resin, use metal pattern monitoring arrangement 90, this metal pattern monitoring arrangement 90 possesses has monitor camera 91, the basis of taking the profile that is installed in the movable mold 87 in the metal pattern 85 on the injection machine to pass through the controlling organization 92 from the operation of the resulting Data Control injection machine of the image of this monitor camera 91.
As this metal pattern monitoring arrangement 90 is known such device (with reference to patent documentation 1) arranged: will be stored in advance the controlling organization 92 with profile and benchmark image data obtaining and the secondary benchmark view data that obtains from the profile of the movable mold 87 of the state of shaped region molding with monitor camera 91 shooting mechanographs that monitor camera 91 is taken the movable mold 87 of the state that in shaped region, maintains mechanograph; In service automatically at injection machine; The monitors for activity that the profile of the movable mold 97 after carrying out accomplishing with the die sinking action that monitor camera 91 is taken these injection machines and monitoring picture data that obtain and benchmark image data compare, and the secondary monitors for activity (with reference to patent documentation 1) that compares of the secondary monitoring picture data of carrying out the profile of taking the movable mold 87 after the mechanograph release release of injection machine with monitor camera 91 is obtained and secondary benchmark view data.
In this metal pattern monitoring arrangement 90, after detecting the remarkable action of injection machine, be arranged on siren (the omitting diagram) action in this metal pattern monitoring arrangement 90 through monitors for activity or secondary monitors for activity, thus, report to the operator.
Then; The operator operates metal pattern monitoring arrangement 90 stops siren;, for example open the safety door of injection machine, through operator's craft thereafter; Perhaps the operational mode with injection machine switches to the manual operation that manual mode of operation is carried out this injection machine from automatic operational mode, removes the reason of remarkable action.
Then, close the safety door of injection machine and the operational mode of injection machine is switched to automatic operational mode from manual mode of operation, thereafter, through 90 startings once more of operation metal pattern monitoring arrangement, the shaping circulation of beginning injection machine.
As stated; When detecting the abnormal operation of injection machine; Must carry out the operation (stopping of siren) of metal pattern monitoring arrangement, the operation of injection machine and the operation (restarting of controlling organization 92) of metal pattern monitoring arrangement, these action need man-hour and inconveniences.
In order to address this is that, proposed: when detecting the remarkable action of injection machine, open the operation of safety door through the operator and carry out the operation of closed safe door afterwards, start the metal pattern monitoring arrangement (with reference to patent documentation 2) of controlling organization once more.
But, in above-mentioned metal pattern monitoring arrangement, such problem below existing.
Revised civic organization Japan industrial machine industry meeting standard JIMSK-1001 " rubber and plastics machinery-horizontal injection press-safe general rule " in 2008; In the manual mode of operation of injection machine, forbid under the state that safety door is opened, carrying out the shift action that mechanograph is released action and movable mold.
So; When the remarkable action of injection machine takes place; Do not open the safety door of injection machine; Just find the reason of this remarkable action, the operational mode of injection machine switched to manual mode of operation from automatic operational mode that it is many only to operate the situation of the reason that just can remove this remarkable action through this manual mode of operation.
But, in above-mentioned metal pattern monitoring arrangement, need if do not carry out the operation of switch safety door, just can not restart controlling organization in order to remove the former of remarkable action thereby to open the situation of the safety door of injection machine even have not.
[patent literary composition 1] 2002-67115 communique
[patent documentation 2] 2007-196695 communique
Summary of the invention
The present invention proposes in view of the problem of above that kind; Its purpose is to provide a kind of action at injection machine to take place when unusual; Through injection machine being removed the operation of its remarkable action reason, the action of automatically carrying out siren stops and the metal pattern monitoring arrangement of restarting of controlling organization.
Metal pattern monitoring arrangement of the present invention is the profile of keeping watch on the movable mold in the metal pattern be installed on the injection machine with the operational mode switch that switches automatic operational mode and other operational modes and safety door; And control the metal pattern monitoring arrangement of the operation of this injection machine, it is characterized in that comprising: the monitor camera of taking the profile of above-mentioned movable mold; Controlling organization is based on the operation that is used to control from the resulting information of the image of this monitor camera above-mentioned injection machine; And according to the siren that moves from the instruction of this controlling organization; In above-mentioned controlling organization; In service in the above-mentioned automatic operational mode of above-mentioned injection machine; Carry out monitors for activity and secondary monitors for activity; An above-mentioned monitors for activity is kept watch on the profile of the above-mentioned movable mold after the die sinking release of this injection machine; Above-mentioned secondary monitors for activity is kept watch on the profile of the above-mentioned movable mold after the mechanograph of this injection machine is released release, when finding the remarkable action of above-mentioned injection machine through an above-mentioned monitors for activity or above-mentioned secondary monitors for activity, stops the operation of this injection machine and makes above-mentioned siren action; When in above-mentioned injection machine, switching to above-mentioned other the operation of one of operation of operational mode in the operation of having carried out opening above-mentioned safety door and with above-mentioned operational mode change-over switch; According to signal, the action of above-mentioned siren is stopped, when above-mentioned movable mold is in the state of maximum die sinking, safety door in the above-mentioned injection machine and is in closing state and the above-mentioned operational mode change-over switch in above-mentioned injection machine and is in the state of above-mentioned automatic operational mode from this injection machine; According to the signal from this injection machine, this controlling organization starts once more.
In metal pattern monitoring arrangement of the present invention; It is desirable in above-mentioned controlling organization; When starting this controlling organization once more, carry out above-mentioned secondary monitors for activity, think through this secondary monitors for activity above-mentioned injection machine action just often, begin the operation of this injection machine once more.
If adopt metal pattern monitoring arrangement of the present invention; Then in injection machine, open the operation of safety door and with the operational mode change-over switch when automatic operational mode switches to other one of the operation of operational mode; Through signal from this injection machine; The action of above-mentioned siren stops; When movable mold is in the state of maximum die sinking, safety door in the injection machine and is in operational mode change-over switch in closing state and the injection machine and is in the state of automatic operation, because restart, so when abnormal operation has taken place injection machine through signal controlling mechanism from injection machine; The operation of the unusual reason through injection machine being removed this action, the action of automatically carrying out siren stop and the restarting of controlling organization.
In addition; Through when controlling organization is restarted, carrying out the secondary monitors for activity; Because can confirm the having or not of mechanograph on the profile of movable mold; Even, also can avoid beginning once more the operation of injection machine so there is the situation of before the remarkable action reason of removing injection machine, restarting controlling organization because of operator's mistake.
Description of drawings
Fig. 1 is the key diagram that the formation of metal pattern monitoring arrangement of the present invention is shown with the formation of injection machine together.
The key diagram of an example of the image that the profile that Fig. 2 (1) is expression through the movable mold of taking the state that in shaped region, keeps mechanograph obtains, figure (2) are expressions through the key diagram of an example taking the image that mechanograph obtains from the profile of the movable mold of the state of shaped region molding.
Fig. 3 is the key diagram of the input and output of the signal that produces of the controlling organization of expression metal pattern monitoring arrangement of the present invention.
Fig. 4 is the action flow chart that the action of metal pattern monitoring arrangement of the present invention is shown with the action of injection machine together.
Fig. 5 (1) is the key diagram of an example of the image that obtains of the profile of the movable mold of expression after through the die sinking release of taking injection machine, and to be expression release the key diagram of an example of the image that the profile of the movable mold after the release obtains through the mechanograph of taking injection machine to Fig. 5 (2).
Fig. 6 is the key diagram of the formation summary of expression conventional metal mould monitoring arrangement.
Symbol description
10: metal pattern; 11: fixed die; 12: movable mold; 15: injection machine; 20: injection part; 21: cylinder body; 22: nozzle; 23: hopper; 24: the screw driving mechanism; 25: the metal pattern driving mechanism; 26: stationary platen; 27: movable mold; 28: connecting rod; 29: clamping; 30: control part; 31: operation panel; 32: controller; 35: the signal input and output device; 40: the metal pattern monitoring arrangement; 41: monitor camera; 42: controlling organization; 43: the picture signal input part; 44: the view data handling part; 45: bus; 46: image displaying part; 47: Imagery Data Recording portion; 48:RAM; 49:ROM; 50: central processing department; 51: operating portion; 55: input/output port; 56: the input port; 60: siren; 80: stationary platen; 81: movable mold; 83: connecting rod; 85: metal pattern; 86: fixed die; 87: movable mold; 90: the metal pattern monitoring arrangement; 91: monitor camera; 92: controlling organization; P1～P4: image; P1 (1,1)～p1 (x, y): pixel; P2 (1,1)～p2 (x, y): pixel; P3 (1,1)～p3 (x, y): pixel; P4 (1,1)～p4 (x, y): pixel.
The specific embodiment
Below, the embodiment of metal pattern monitoring arrangement of the present invention is described.
Fig. 1 is the key diagram with metal pattern monitoring arrangement of the present invention constitutes and the injection machine formation is together represented.
In Fig. 1, the 10th, metal pattern is made up of fixed die 11 and movable mold 12 that the negative and positive relation is arranged each other.The 15th, injection machine, the control part 30 of the action of the metal pattern drive division 25 of injection part 20, the die sinking of carrying out metal pattern 10 and the matched moulds of being injected by the molten resin material, control injection part 20 and metal pattern drive division 25 constitutes.The 40th, the metal pattern monitoring arrangement, by the monitor camera 41 of the profile of taking the movable mold 12 in the metal pattern 10, according to from the controlling organization 42 of the operation of the resulting Data Control injection machine 15 of the image of this monitor camera 41, use the siren 60 that moves from the instruction of this controlling organization 42 to constitute.
In the injection part 20 of injection machine 15, be arranged on outer peripheral face and be provided with the columnar cylinder body 21 of heater (diagram is omitted), at front end (left end among Fig. 1) the fixed configurations nozzle 22 of this cylinder body 21.Forming the supply port (diagram is omitted) that resin material is provided in this cylinder body 21 on the rear end part of cylinder body 21, configuration drops into the hopper 23 of resin material on the position at the supply port place of the outer peripheral face of cylinder body 21.In addition, the screw (diagram omit) that in cylinder body 21, will mix the agitating resin material is configured to along the direction of principal axis of this cylinder body 21 can forward-reverse, and the root of this screw is installed on the screw driving mechanism 24.
In this injection part 20; Rotate through the screw in the cylinder body 21; The resin material of putting in the hopper 23 provides while the rear end forward end that melts from cylinder body 21, through being accompanied by this action cylinder body 21 is retreated, and molten resin material is filled into the inside of the leading section of cylinder body 21.Then, advance through screw, the resin material of molten state of inside that is filled into the leading section of cylinder body 21 penetrates from nozzle 22.
In the metal pattern drive division 25 of injection machine 15; With the stationary platen 26 of the fixed die in the fixing metal mould 10 11 and movable mold 27 configuration relatively each other in the horizontal direction of the movable mold 12 in the fixing metal mould 10, a plurality of connecting rods 28 that guide this movable mold 27 in the horizontal direction are set between stationary platen 26 and movable mold 27.In addition, movable mold 27 is connected with clamping 29.In addition; On the lateral location of the sliding area of the movable mold 27 in metal pattern drive division 25 (zone in the state that movable mold 12 is opened between stationary platen 26 and the slip platen 27) (position of paper front one side in Fig. 1), the safety door (diagram is omitted) that for example being provided with slides on left and right directions carries out switch.
In this metal pattern drive division 25; Carry out the die sinking action through making the movable mold 27 that is fixed with movable mold 12 come in to carry out mould assembling action before 26 with clamping 29, make the movable mold 27 that is fixed with movable mold 12 to be retreated along connecting rod 28 through clamping 29 along connecting rod 28 towards stationary platen.
The control part 30 of injection machine 15 have disposed be used for switching automatic operation, semi-automatic operation and manually each operational mode of operation the operational mode change-over switch, be used to make the operation panel 31 of each step switch etc. of injection part 20 and 25 actions of metal pattern drive division in manual mode of operation, this operation panel 31 is connected with the controller 32 of the action of controlling injection part 20 and metal pattern drive division 25.
In the controlling organization 42 of metal pattern monitoring arrangement 40; The picture signal input part 43 of input from the picture signal of monitor camera 41 is set; This picture signal input part 43 is connected with the view data handling part 44 of processing from the view data of picture signal input part 43, and this view data handling part 44 is connected with central control part 50 through bus 45.On the input/output port 55 in this central authorities' control part 50 when will being input to the controller 32 of injection machine 15 from the signal of this central processing department 55 outputs; Via the signal input and output device 35 that will be input to central control part 50 from the signal of these controller 32 outputs; Be connected with the controller 32 of injection machine 15, on input port 56, connect the operating portion 51 that is used to operate this metal pattern monitoring arrangement 40.In addition, on view data handling part 44, connect the image displaying part 46 of the image that shows that monitor camera 41 is taken, and record is by the Imagery Data Recording portion 47 of view data handling part 44 image data processed.In addition, the ROM49 that on view data handling part 44 and central control part 50, connects the RAM48 of the information that placeholder records need in the action of this central processing department 50 and record the program that is used to make these central authorities' control part 50 actions via bus 45.Then on central processing department 50, connect the siren 60 that moves through action command signal from this central authorities' control part 50.
In the Imagery Data Recording portion 47 of controlling organization 42, write down benchmark image data and secondary benchmark view data in advance.
Benchmark image data are the profiles through the movable mold 12 of taking the normal state after the die sinking action of injection machine 15 is accomplished, and specifically, are the data that obtain through the profile of taking the movable mold 12 of the state of maintenance mechanograph in shaped region.In these benchmark image data, shown in Fig. 2 (1), comprise image P1 from monitor camera 41; Specifically, comprise a plurality of pixels (for example 640 pixels * 480 pixels) p1 (1,1)～p1 (x with the image of the profile that constitutes movable mold 12; Y) position data that each is relevant; And with a plurality of pixel p 1 (1,1)～p1 (x, the brightness data that y) each is relevant.For example (use these brightness are provided with minimum is 0 to this brightness data for x, y) each, and the relative value that is 255 0～256 integer to the maximum is represented for the pixel p in the image of profile 1 (1,1)～p1.
Secondary benchmark view data is a profile of releasing the movable mold 12 of the normal state after action is accomplished at the mechanograph of injection machine 15 through taking, specifically, is the data that the profile of the movable mold 12 through taking the state after the mechanograph molding obtains.In this secondary benchmark view data, shown in Fig. 2 (2), comprise image P2 from monitor camera; Specifically, comprise a plurality of pixel p 2 (1,1)～p2 (x with the image of the profile that constitutes movable mold 12; Y) position data that each is relevant; And with a plurality of pixel p 2 (1,1)～p2 (x, the brightness data that y) each is relevant.(x, y) each use these brightness minimums to be set to 0 to this brightness data, and maximum is set to the relative value of 255 0～256 integer and representes for the pixel p in the image of profile 2 (1,1)～p2.
In above-mentioned controlling organization 42; As shown in Figure 3; After accomplishing the maximum die sinking signal of the state that is in maximum die sinking from the control part 30 input expression die sinking actions of injection machine 15; When the matched moulds inhibit command of mould assembling action is forbidden in control part 30 outputs of injection machine 15, make the timer action that is built in the controlling organization 42, a monitors for activity of explanation after carrying out thereafter.
Then; In this monitors for activity, be considered to just often; Release the mechanograph of action to the control part 30 export permit mechanographs of injection machine 15 and release grant instruction; After signal is accomplished in the mechanograph release of releasing the completed information of action from the control part 30 input expression mechanographs of injection machine 15, make the timer action that is built in the controlling organization 42, the secondary monitors for activity of explaining after carrying out thereafter.
When in this secondary monitors for activity, being considered to just often, to the matched moulds grant instruction of the control part 30 export permit mould assembling action of injection machine 15.
One time monitors for activity in the predefined binding hours, repeats continuously to keep watch on till confirming as normally through this supervision processing and handles in timer.At this, the binding hours that is set in the timer for example is 0.1～0.4 second.When resetting through timer behind the Looking Out Time.
The secondary monitors for activity in the predefined binding hours, repeats continuously to keep watch on till being confirmed to be normally through this supervision processing and handles in timer.At this, the binding hours that is set in the timer for example is 0.1～0.4 second.When resetting through timer behind the Looking Out Time.
More than, during handling, whole supervision that the secondary monitors for activity also can be in this secondary monitors for activity confirm to repeat when being unusual.Specifically; During handling, whole supervision in the secondary monitors for activity confirms as when unusual; Exporting from controlling organization 42 when the control part 30 of injection machine 15 requires mechanograph to release the mechanograph release request instruction of action; Be built in the timer action in the controlling organization 42, thereafter, carry out the secondary monitors for activity once more.Mechanograph release request instruction output, timer action again and secondary monitors for activity carry out again in the secondary monitors for activity, confirm as normal, or reach the number of times of having confirmed the secondary monitors for activity in advance till repeat.
In metal pattern monitoring arrangement 40 of the present invention, the profile of for example as following, keeping watch on the movable mold 12 of metal pattern 10 is controlled the action of injection machine 15.
In service automatically at injection machine 15; As shown in Figure 4; After releasing inhibit command from the controlling organization of metal pattern monitoring arrangement 40 42 output matched moulds grant instruction and mechanograph and being input to the control part 30 of injection machine 15, begin the shaping circulation (step 1) of this injection machine 15.
If specify; Then be in the metal pattern drive division 25 of injection machine 15; The mould assembling action that movable mold 27 is advanced to stationary platen 26 along connecting rod 28 thus, is fixed on the profile and the profile crimping that is fixed on the fixed die 11 on the platen 26 of the movable mold 12 on the movable mold 27; Its result forms formingspace in metal pattern 10.
Thereafter; In the efferent 20 of injection machine 15; Through making the ejaculation action that molten resin material penetrates in the formingspace of metal pattern 10 from nozzle in cylinder body 21; In the formingspace of this metal pattern 10, fill molten resin material, through in this metal pattern 10, making the resin material cooling curing obtain mechanograph.In the cooling of this resin material; In the injection part 20 of injection machine 15; Because the rotation of the screw in the cylinder body 21; Thereby the resin material of putting in the hopper 23 provides while the rear end forward end that melts from cylinder body 21, follows This move cylinder body 21 to retreat, thus will in follow-up ejaculation action, provide, molten resin material is filled into the inside of the leading section of cylinder body 21.
Then, in the metal pattern drive division 25 of injection machine 15, because the die sinking action that movable mold 27 is retreated along connecting rod 28, thereby the profile of movable mold 12 is separated from the profile of fixed die 11.
Then; After the die sinking release of injection machine 15, from the control part of this injection machine 15 30 maximum die sinking signals of output and be input to the controlling organization 42 of metal pattern monitoring arrangement 40, thus; Export the matched moulds inhibit commands and be entered into injection machine 15 from the controlling organization 42 of metal pattern monitoring arrangement 40; In the die opening state of keeping injection machine 15, timer action (step 2) in this controlling organization 42 is in this metal pattern monitoring arrangement 40 thus; Carry out monitors for activity (step 3, step 4) one time.
In the supervision of this monitors for activity is handled, at first from image, obtain monitoring picture data (step 3) one time with the profile of the movable mold 12 of monitor camera 41 shootings.
In these monitoring picture data, shown in Fig. 5 (1), comprise image P3 from monitor camera 41; Specifically comprise a plurality of pixel p 3 (1 with the profile image that constitutes movable mold 12; 1)～p3 (x, the position data that y) each is relevant, and with a plurality of pixel p 3 (1; 1)～p (x, the brightness data that y) each is relevant.
Then, these monitoring picture data and benchmark image data are compared.Specifically, will to the brightness data of a plurality of pixels in the formation of the profile that relates to movable mold 12 in monitoring picture data zone each and to comparing (step 4) corresponding to each of the brightness data of a plurality of pixels in the benchmark image data of these brightness datas.
Then; In keep watch on handling when each difference whole of the brightness data in each and the benchmark image data of the brightness data in monitoring picture data are in predefined allowed band; Be judged to be monitoring picture data and a benchmark image data consistent, thus, the action with injection machine 15 in monitors for activity is regarded as normally; When this monitors for activity finishes, continue the running of injection machine 15.
On the other hand; One of the difference of each of the brightness data in each of the brightness data in monitoring picture data and the benchmark image data or more than one outside predefined allowed band the time; It is inconsistent to be judged to be monitoring picture data and benchmark image data; Keep watch on processing once more, promptly carry out obtaining and the comparison of monitoring picture data and benchmark image data of monitoring picture data once more.This is kept watch on the execution of handling again and in timer, in the predefined binding hours, till confirming as normally through this supervision processing, repeats continuously.
Then; Even during the last supervision in binding hours is handled; On one or one of the difference of each of the brightness data in each of the brightness data in monitoring picture data and the benchmark image data outside predefined allowed band the time, it is different with benchmark image data to be judged to be monitoring picture data, thus; Look the remarkable action of injection machine 15, stop the operation (step 5) of injection machine 15.
When the operation that the action of injection machine 15 is regarded as normal and this injection machine 15 through a such monitors for activity continues; Export the control part 32 that mechanographs are released grant instruction and are entered into this injection machine 15 from the controlling organization 42 of metal pattern monitoring arrangement 40; Thus; In injection machine 15, carry out releasing the mechanograph release action (step 6) of protrudent pin from the profile of movable mold 12.
Then; After the mechanograph of injection machine 15 is released release, when the control part 30 output mechanographs of this injection machine 15 are released end signal and are entered into the controlling organization 42 of metal pattern monitoring arrangement 40, timer action (step 7) in this controlling organization 42; Thereafter; In this metal pattern monitoring arrangement 40, carry out secondary monitors for activity (step 8, step 9).
In the supervision of this secondary monitors for activity is handled, at first, from image, obtain secondary monitoring picture data (step 8) with the profile of the movable mold 12 of monitor camera 41 shootings.
In these secondary monitoring picture data shown in Fig. 5 (2); Comprise image P4, specifically comprise a plurality of pixel p 4 (1,1)～p4 (x with the image of the profile that constitutes movable mold 12 from monitor camera 41; Y) position data that each is relevant; And with a plurality of pixel p 4 (1,1)～p4 (x, the brightness data that y) each is relevant.
Then, these secondary monitoring picture data and secondary benchmark view data are compared.Specifically, will to the brightness data of a plurality of pixels of the shaped region of the profile that relates to movable mold 12 in the secondary monitoring picture data each and to comparing (step 9) corresponding to each of the brightness data of a plurality of pixels in the secondary benchmark view data of these brightness datas.
Then; In keep watch on handling when each difference whole of the brightness data in each and the secondary benchmark view data of the brightness data in the secondary monitoring picture data are in predefined allowed band; It is consistent with secondary benchmark view data to be judged to be secondary monitoring picture data, and thus, the action with injection machine 15 in the secondary monitors for activity is regarded as normally; When this secondary monitors for activity finishes, continue the operation of injection machine 15.In addition, at mechanograph during from the profile molding of movable mold 12, the mechanograph of molding for example takes out from injection machine 15 through molded component retrieving etc.Then; When the action with injection machine 15 is regarded as normally continuing the operation of this injection machine 15; Release inhibit command from the controlling organization 42 of metal pattern monitoring arrangement 40 to the control part 32 input matched moulds grant instruction and the mechanograph of this injection machine 15; Thus, the follow-up shaping circulation (step 1) of beginning in injection machine 15.
On the other hand; When the brightness data in the secondary monitoring picture data each with secondary benchmark view data in brightness data each one of difference or more than one outside predefined allowed band the time; It is different with secondary benchmark view data to be judged to be secondary monitoring picture data; Keep watch on processing once more, promptly carry out obtaining and the comparison of secondary monitoring picture data and secondary benchmark view data of secondary monitoring picture data once more.What this supervision was handled carries out in the binding hours that preestablishes in timer again, till confirming as normally through this supervision processing, repeats continuously.
Then; Even during the last supervision in binding hours is handled; One of the difference of each of the brightness data in each of the brightness data in secondary monitoring picture data and the secondary benchmark view data or more than one outside predefined allowed band the time; Export the control part 30 that mechanographs are released request instructions and are input to injection machine 15 from the controlling organization 42 of metal pattern monitoring arrangement 40; Thus, in the metal pattern drive division 25 of injection machine 15, carry out mechanograph once more and release action (step 6).Then; After the mechanograph of injection machine 15 was released release, when releasing end signals from the control part 30 output mechanographs of this injection machine 15 and being entered into the controlling organization 42 of metal pattern monitoring arrangement 40, timer moved (step 7) this controlling organization 42 in; Thereafter; In this metal pattern monitoring arrangement 40, carry out secondary monitors for activity (step 8, step 9) once more.
The mechanograph of this injection machine 15 is released each difference whole in predefined allowed band that carry out brightness data in be judged to be each and secondary benchmark view data of brightness data in the secondary monitoring picture data through this secondary monitors for activity again of secondary monitors for activity of action and the metal pattern monitoring arrangement 40 of action, timer, and perhaps the number of times of secondary monitors for activity repeats till reaching predefined number of times.
Then; Even release the execution repeated reaching again move till the secondary monitors for activity to predefined number of times from mechanograph; One of the difference of each of the brightness data in each of the brightness data in secondary monitoring picture data and the secondary benchmark view data or more than one outside predefined allowed band; Be judged to be secondary monitoring picture data and secondary benchmark view data not simultaneously, be regarded as the remarkable action of injection machine 15, stop the operation (step 10) of this injection machine 15.
In an above-mentioned monitors for activity or secondary monitors for activity, it is desirable to: when being regarded as the action of injection machine 15 when unusual; Before the operation that makes injection machine 15 stops; The revisal view data or the secondary revisal view data of position data that obtained revisal in benchmark image data or the secondary benchmark view data carries out monitoring picture data and revisal view data or secondary monitoring picture data and the supervision relatively of secondary revisal view data are handled.
In monitors for activity, one time the revisal view data is for example opened the described unit of 2004-159039 communique through benchmark image data and monitoring picture data are obtained the position data in these benchmark image data of revisal recently with special.
In addition; In the secondary monitors for activity, secondary revisal view data is for example opened the described unit of 2004-159039 communique through secondary benchmark view data and secondary monitoring picture data are obtained the position data in this secondary benchmark view data of revisal recently with special.
Then; In monitoring picture data and revisal view data or secondary monitoring picture data and the supervision relatively of secondary revisal view data are handled; The difference of each of the brightness data in each of the brightness data in monitoring picture data or secondary monitoring picture data and revisal view data or the secondary revisal view data whole are in predefined allowed band the time; Action with injection machine 15 in monitors for activity or secondary monitors for activity is regarded as normally; In this monitors for activity or the end of this secondary monitors for activity, continue the operation of injection machine 15.
Supervision through adopting revisal view data or secondary revisal view data is like this handled; When the die sinking action of having carried out injection machine 15; Even cause the vibration of movable mold 12 and monitor camera 41 owing to the offset of the stop position (position of the state of maximum die sinking) that produces movable mold 12, by the die sinking action; Perhaps; Under the situation that has mechanograph to release vibration that action causes etc. and in the image of taking with monitor camera 41, taken place to blur, also in monitors for activity or secondary monitors for activity, can prevent to produce misinterpretation to the action of injection machine 15.
In metal pattern monitoring arrangement 40 of the present invention; When being regarded as unusually through the action of monitors for activity or secondary monitors for activity with injection machine 15; When the operation of this injection machine 15 stops; Through from the central control part 50 of controlling organization 42 to siren 60 output action command signals, make this siren 60 actions.At this moment; Send the maximum die sinking signal that expression die sinking action is accomplished from the control part 30 of injection machine 15 to the controlling organization 42 of metal pattern monitoring arrangement 40; The safety door shutdown signal of the pent state of expression safety door, and the expression operational mode is in the automatic operational mode signal of automatic operational mode.
Like this through siren 60 actions; Unusual report information will take place in the action of injection machine 15 given the operator; This operator is in order to investigate and even confirm the reason of the remarkable action of injection machine 15; Perhaps for the abnormal cause of the action of removing injection machine 15; If open the operation of the safety door of injection machine 15; Perhaps the operational mode change-over switch in the operation panel 31 of injection machine 15 is switched to other the for example operation of manual mode of operation of operational mode from automatic operational mode, then become OFF from the control part 30 of injection machine 15 to the safety door shutdown signal that the controlling organization 42 of metal pattern monitoring arrangement 40 sends, the operational mode signal that perhaps automatic operational mode signal is switched to other is the manual mode of operation signal for example.
Then; In metal pattern monitoring arrangement 40; Change through detecting the signal that the safety door shutdown signal becomes the OFF state, and the signal that the signal that automatic operational mode signal is switched to other operational mode signal one of changes changes, the action of siren 60 stops.
Thereafter; The operation of reason of removing the remarkable action of injection machine 15 stops, the state of the recovering state of injection machine 15 during to siren 60 actions, promptly; Through movable mold 12 is set to maximum die opening state; Safety door is arranged on closing state, and the operational mode change-over switch is set to the state of automatic operational mode, the controlling organization 42 of metal pattern monitoring arrangement 40 starts once more.
If specify; Then in the operation of the reason of the remarkable action of removing injection machine 15; Under the situation of the operation of injection machine 15 having been carried out make movable mold 12 to move; The maximum die sinking signal that sends to controlling organization 42 becomes the OFF state, and under the situation of the operation of having carried out opening safety door, the safety door shutdown signal that sends to controlling organization 42 becomes the OFF state; When the operational mode change-over switch in the operation panel 31 that has carried out injection machine 15 switches to from automatic operational mode under the situation of operation of manual mode of operation, the automatic operational mode signal that sends to controlling organization 42 is switched to the manual mode of operation signal.
Below; After for example removing the end of job of reason of remarkable action of injection machine 15; To injection machine 15 when having carried out making movable mold 12 to move under the situation of operation of the state that becomes maximum die sinking; Send maximum die sinking signal once more to controlling organization 42, under the situation of the operation of having carried out the closed safe door, send the safety door shutdown signal once more to controlling organization 42; Under the situation of the operation of having carried out the operational mode change-over switch is switched to from manual mode of operation automatic operational mode, the manual mode of operation signal that sends to controlling organization 42 is switched to automatic operational mode signal.
Then, in the controlling organization 42 of metal pattern monitoring arrangement 40, if from the maximum die sinking signal of injection machine 15 inputs, safety door shutdown signal and automatic these 3 signals of operational mode signal, then this controlling organization 42 is restarted.
As stated, when the controlling organization 42 of metal pattern monitoring arrangement 40 is restarted, in this controlling organization, at first carry out the secondary monitors for activity, when the action that is judged to be injection machine 15 in this secondary monitors for activity just often, begin the operation of injection machine 15 once more.
On the other hand, when in the secondary monitors for activity, being judged to be the remarkable action of injection machine 15, under the state that the operation of injection machine 15 stops, making this siren 60 actions to siren 60 output action command signals through central control part 50 from controlling organization 42.
If adopt such metal pattern monitoring arrangement 40; Then when the operation of in injection machine 15, having carried out opening safety door and with the operational mode change-over switch of the operation panel in the injection machine 15 31 when automatic operational mode switches to the operation of one of operation of other operational modes; When because of the action from the signal siren 60 of this injection machine 15 stops, movable mold 12 is in the state of maximum die sinking, and the safety door in injection machine 15 is in closing state; And when the operational mode change-over switch in injection machine 15 is in the state of automatic operational mode; Because of the signal from injection machine 15, controlling organization 42 starts once more, so when remarkable action takes place injection machine 15; Through injection machine 15 being removed the operation of the reason of this remarkable action, the action of automatically carrying out siren 60 stops and the restarting of controlling organization 42.
In addition;, passes through by controlling organization 42 to carry out the secondary monitors for activity when restarting; Because can confirm the having or not of mechanograph on the profile of movable mold 12; Even, also can avoid the operation of injection machine 15 to begin once more so, before the reason of the remarkable action of removing injection machine 15, restart under the situation of controlling organization 42 because of operator's error.
Claims (2)
1. metal pattern monitoring arrangement; Supervision is installed in the profile of the movable mold in the metal pattern on the injection machine with the operational mode change-over switch of switching automatic operational mode and other operational modes and safety door; And control the operation of this injection machine, above-mentioned metal pattern monitoring arrangement comprises:
Take the monitor camera of the profile of above-mentioned movable mold;
Controlling organization is based on the operation that is used to control from the resulting information of the image of this monitor camera above-mentioned injection machine; And
According to the siren that moves from the instruction of this controlling organization,
In above-mentioned controlling organization,
In service in the above-mentioned automatic operational mode of above-mentioned injection machine; Carry out monitors for activity and secondary monitors for activity; An above-mentioned monitors for activity is kept watch on the profile of the above-mentioned movable mold after the die sinking release of this injection machine; Above-mentioned secondary monitors for activity is kept watch on the profile of the above-mentioned movable mold after the mechanograph of this injection machine is released release
When finding the remarkable action of above-mentioned injection machine through an above-mentioned monitors for activity or above-mentioned secondary monitors for activity, stop the operation of this injection machine and make above-mentioned siren action,
When in above-mentioned injection machine, switching to above-mentioned other the operation of one of operation of operational mode,, the action of above-mentioned siren is stopped according to signal from this injection machine in the operation of having carried out opening above-mentioned safety door and with above-mentioned operational mode change-over switch,
When above-mentioned movable mold is in the state of maximum die sinking, safety door in the above-mentioned injection machine and is in closing state and the above-mentioned operational mode change-over switch in above-mentioned injection machine and is in the state of above-mentioned automatic operational mode; According to the signal from this injection machine, this controlling organization starts once more.
2. metal pattern monitoring arrangement according to claim 1; It is characterized in that: in above-mentioned control device; When starting this controlling organization once more, carry out above-mentioned secondary monitors for activity; Think through this secondary monitors for activity above-mentioned injection machine action just often, the operation of this injection machine is begun.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010289868A JP5608073B2 (en) | 2010-12-27 | 2010-12-27 | Mold monitoring device |
| JP2010-289868 | 2010-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102555175A true CN102555175A (en) | 2012-07-11 |
| CN102555175B CN102555175B (en) | 2015-04-15 |
Family
ID=46402436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110328453.3A Active CN102555175B (en) | 2010-12-27 | 2011-10-26 | Metal mold monitoring device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5608073B2 (en) |
| CN (1) | CN102555175B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891497A (en) * | 2015-12-21 | 2017-06-27 | 发那科株式会社 | Products formed monitoring arrangement |
| CN107009589A (en) * | 2016-01-27 | 2017-08-04 | 高瞻资讯股份有限公司 | Mold state detection method |
| CN107303718A (en) * | 2016-04-22 | 2017-10-31 | 优志旺电机株式会社 | Metal mold supervising device |
| CN109693352A (en) * | 2017-10-20 | 2019-04-30 | 牛尾光源有限公司 | Mold monitoring device and mold monitor method |
| CN111683801A (en) * | 2018-01-16 | 2020-09-18 | 住友重机械工业株式会社 | Injection molding machine |
| CN111745923A (en) * | 2019-03-29 | 2020-10-09 | 住友重机械工业株式会社 | Molding machine and computer program |
| CN113646109A (en) * | 2019-03-27 | 2021-11-12 | 日精树脂工业株式会社 | Preview display function of operation of injection molding machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6662922B2 (en) * | 2018-01-19 | 2020-03-11 | ファナック株式会社 | Control device for injection molding machine |
| WO2023238908A1 (en) * | 2022-06-10 | 2023-12-14 | Ｕｂｅマシナリー株式会社 | Casting molding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002067115A (en) * | 2000-08-28 | 2002-03-05 | Sigumakkusu Kk | Injection molding machine monitoring device |
| CN1500618A (en) * | 2002-11-13 | 2004-06-02 | �й�ʯ�ͻ����ɷ�����˾ | Automatic control equipment of double screw extrusion machine |
| JP2007196695A (en) * | 2007-05-08 | 2007-08-09 | Sigumakkusu Kk | Injection molding machine monitor |
| CN101337424A (en) * | 2007-07-02 | 2009-01-07 | 优志旺电机株式会社 | Mold monitoring device |
| CN101484295A (en) * | 2006-07-06 | 2009-07-15 | 克劳斯玛菲科技有限公司 | Apparatus and method for user-specific monitoring and control of production |
| CN101837627A (en) * | 2009-03-19 | 2010-09-22 | 西格马斯株式会社 | Monitoring device for injection mould forming machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230817A (en) * | 1984-04-28 | 1985-11-16 | Etou Denki Kk | Apparatus for controlling injection molding machine |
| JP3875486B2 (en) * | 2000-11-29 | 2007-01-31 | 住友重機械工業株式会社 | Injection molding machine |
| JP4252417B2 (en) * | 2003-10-02 | 2009-04-08 | 住友重機械工業株式会社 | Monitoring device and monitoring method for molding machine |
| JP2005131914A (en) * | 2003-10-30 | 2005-05-26 | Sumitomo Heavy Ind Ltd | System, device, method and program for monitoring mold |
| JP5649438B2 (en) * | 2010-12-27 | 2015-01-07 | ウシオ電機株式会社 | Mold monitoring device |
-
2010
- 2010-12-27 JP JP2010289868A patent/JP5608073B2/en active Active
-
2011
- 2011-10-26 CN CN201110328453.3A patent/CN102555175B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002067115A (en) * | 2000-08-28 | 2002-03-05 | Sigumakkusu Kk | Injection molding machine monitoring device |
| CN1500618A (en) * | 2002-11-13 | 2004-06-02 | �й�ʯ�ͻ����ɷ�����˾ | Automatic control equipment of double screw extrusion machine |
| CN101484295A (en) * | 2006-07-06 | 2009-07-15 | 克劳斯玛菲科技有限公司 | Apparatus and method for user-specific monitoring and control of production |
| JP2007196695A (en) * | 2007-05-08 | 2007-08-09 | Sigumakkusu Kk | Injection molding machine monitor |
| CN101337424A (en) * | 2007-07-02 | 2009-01-07 | 优志旺电机株式会社 | Mold monitoring device |
| CN201296028Y (en) * | 2007-07-02 | 2009-08-26 | 优志旺电机株式会社 | Die set monitoring device |
| CN101837627A (en) * | 2009-03-19 | 2010-09-22 | 西格马斯株式会社 | Monitoring device for injection mould forming machine |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891497A (en) * | 2015-12-21 | 2017-06-27 | 发那科株式会社 | Products formed monitoring arrangement |
| CN106891497B (en) * | 2015-12-21 | 2020-01-21 | 发那科株式会社 | Molded product monitoring device |
| CN107009589A (en) * | 2016-01-27 | 2017-08-04 | 高瞻资讯股份有限公司 | Mold state detection method |
| CN107303718A (en) * | 2016-04-22 | 2017-10-31 | 优志旺电机株式会社 | Metal mold supervising device |
| CN107303718B (en) * | 2016-04-22 | 2021-08-03 | 优志旺电机株式会社 | Metal type monitoring device |
| CN109693352A (en) * | 2017-10-20 | 2019-04-30 | 牛尾光源有限公司 | Mold monitoring device and mold monitor method |
| CN109693352B (en) * | 2017-10-20 | 2022-04-01 | 牛尾光源有限公司 | Mold monitoring device and mold monitoring method |
| CN111683801A (en) * | 2018-01-16 | 2020-09-18 | 住友重机械工业株式会社 | Injection molding machine |
| TWI791686B (en) * | 2018-01-16 | 2023-02-11 | 日商住友重機械工業股份有限公司 | Injection molding machine |
| CN113646109A (en) * | 2019-03-27 | 2021-11-12 | 日精树脂工业株式会社 | Preview display function of operation of injection molding machine |
| CN111745923A (en) * | 2019-03-29 | 2020-10-09 | 住友重机械工业株式会社 | Molding machine and computer program |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102555175B (en) | 2015-04-15 |
| JP2012135949A (en) | 2012-07-19 |
| JP5608073B2 (en) | 2014-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102555175A (en) | Metal mold monitoring device | |
| JP6244165B2 (en) | Molding condition diagnosis device | |
| CN109693352B (en) | Mold monitoring device and mold monitoring method | |
| CN108136640B (en) | Injection molding machine with data memory for storing text and/or image information | |
| JP2008036976A (en) | Core movement-setting device for injection molding machine | |
| US9962870B2 (en) | Injection molding machine including a plurality of injection units | |
| JP2016112752A (en) | Projection control device of injection molding machine | |
| JP5649438B2 (en) | Mold monitoring device | |
| TWI791686B (en) | Injection molding machine | |
| DE102012017355A1 (en) | Nozzle contact control device for an injection molding machine | |
| JP2006103203A (en) | Operation control method of injection molding machine | |
| US20160107358A1 (en) | Injection molding system | |
| JP2008221633A (en) | Injection molding machine | |
| US11712827B2 (en) | Molding machine management system | |
| US11298863B2 (en) | Injection molding system | |
| EP3715088B1 (en) | Molding machine and computer program | |
| JP2001219440A (en) | Multi-cavity molding apparatus and its molding method | |
| CN115397645A (en) | Injection molding machine, injection molding machine system, and management device | |
| JP2016215541A (en) | Injection molding machine and control method thereof | |
| WO2022162806A1 (en) | Abnormality monitoring device, abnormality monitoring method, and abnormality monitoring program | |
| JP2862367B2 (en) | Automatic stopping method of injection molding machine | |
| CN109693356B (en) | Control device for injection molding machine and control method for injection molding machine | |
| US10857713B2 (en) | Display unit of injection molding machine and display unit display method | |
| JPH0780900A (en) | Controlling method for prevention of drooling of resin in injection molding machine | |
| JP2009286090A (en) | Processing method for abnormality occurring of vertical injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |